#pragma once
#include<map>
using namespace std;
class Operation_Rf2
{
public:
	Operation_Rf2(char ch, int nNum1, int nNum2);
	~Operation_Rf2(void);
	int Caculation();
private:
	int Add();
	int Sub();
	typedef int (Operation_Rf2::*PFN)();
private:
	map<char, PFN> m_CharPFNMap;
	int m_nNum1;
	int m_nNum2;
	char m_ch;
};

